国家/地区 韩国（3）
IPC部 C（3） B（2） H（2）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 CHO J D（2） KIM J K（2）
公开年
申请年 2020（2） 
专利权人 POSCO（3）

Heterogeneous coated steel sheet useful for display device comprises grater, heat insulating coating layer formed on first region and heat dissipation coating layer formed on second region of first surface of steel sheet.

KIM J K, CHO J D

Dissimilar coated steel plate useful in display device i.e. plasma display device, comprises grater, heat-insulating coating layer formed in first region of first surface of steel sheet and heat dissipation coating layer.

KIM J K, CHO J D

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z